import QtQuick 6.5.1
import QtQuick.Window 6.5.1

Window {
    width: 800
    height: 600
    visible: true
    title: "My QtQuick 6.5.1 Application"

    Rectangle {
        width: 200
        height: 200
        x: (width - 200) / 2
        y: (height - 200) / 2
        color: "blue"
    }
}